141  
CDUS45 KBYZ 210931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN JUL 21 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JULY 20 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 150 PM 103 1960 89 3 86  
MINIMUM 63 447 AM 46 1972 60 3 57  
AVERAGE 78 75 3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.61 1997 0.03 -0.03 0.00  
MONTH TO DATE 0.23 0.85 -0.62 0.51  
SINCE OCT 1 10.43 11.71 -1.28 15.22  
SINCE JAN 1 8.04 9.17 -1.13 13.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1997 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 9 -6 8  
SINCE JUN 1 69 99 -30 78  
SINCE JUL 1 3 9 -6 8  
 
COOLING  
YESTERDAY 13 10 3 7  
MONTH TO DATE 199 159 40 127  
SINCE JUN 1 295 240 55 173  
SINCE JAN 1 296 255 41 201    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 500 AM  
LOWEST 24 100 PM  
AVERAGE 43  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 1936  
MINIMUM TEMPERATURE (F) 61 44 1939  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 546 AM MDT SUNSET 855 PM MDT  
JULY 22 2024..........SUNRISE 547 AM MDT SUNSET 854 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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